Optimise product tables

app/Models/PaymentItem.php

@@ -4,16 +4,11 @@ namespace App\Models;
 
 use Illuminate\Database\Eloquent\Model;
 
-use App\Traits\{NextKey,PushNew};
+use App\Traits\PushNew;
 
 class PaymentItem extends Model
 {
 	use PushNew;
-	const RECORD_ID = 'payment_item';
-
-	protected $dateFormat = 'U';
-	const CREATED_AT = 'date_orig';
-	const UPDATED_AT = 'date_last';
 
 	/* RELATIONS */